Tactile ground surface indicator



FIG. 1 is a top elevational view of an alternative embodiment.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof. 

The ornamental design for a tactile ground surface indicator, as shown and described. 